Performance Header. Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horse Power and torque at low and mid-range RPM highway speeds. Improves engine's ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds using the stock crossover pipe. They are well suited for lowered and raised vehicles street and off-road. 50 State Street legal. Meets EPA and CARB requirements. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included.

• Tubing Size (2) 80-c - 1.50 in. Stainless 16-gauge mandrel bent tubing.
• Premium Gaskets and Hardware included.
• Year - 91-99.
• Make and Model - Jeep Cherokee 4.0 L 93-99 Jeep Grand Cherokee 4.0 L 91-99 Jeep Wrangler 4.0 L TJ YJ 4wd.
• Finish - Ceramic Coated.
• Dimension - 32 x 17 x 9 in.
• Item Weight - 17 lbs.